Motherboard is the most important component in any personal computer. It contains almost every important elements of the computer.
Sometimes instead of the calling it “motherboard”, IBM refers to is as “System Board” or “ Planner Board”, some other manufacturer refer to this as the “Logic Board”. The motherboard is the main circuit board inside the PC which holds the processor, memory and expansion slots and connects directly or indirectly to every part of the PC. It’s made up of a chipset(known as the “glue logic”), some code in ROM and the various interconnections or buses.